The RIDGID 1450 Pressure Test Pump is designed for hydraulic leak testing of small-bore systems, including heating, compressed air, refrigeration, oil, and fire sprinkler installations. It features a 13.5 L plastic reservoir, a 38 cm³ per stroke piston, and a maximum pressure of 725 psi (50 bar). The pump operates with minimal effort, maintaining pressure automatically without manual valve closure. Ideal for professionals requiring reliable and efficient pressure testing.